单项选择题Which of the following components channels air flow through a server chassis?()

A. Fan
B. Heat sink
C. Shroud
D. Radiator


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1.单项选择题

A server connects to iSCSI presented SAN storage array through a dedicated NIC;however,the SAN traffic is passed on the same switches as the Ethernet network and VoIP traffic. The size of the presented drive is 700GB. The administrator has noticed a decrease in storage performance. 
Which of the following is MOST likely the cause? ()

A. The servers power supply is starting to fail and causing the iSCSI NIC to intermittently lose power.
B. There are too many users attempting to access the iSCSI presented disk.
C. The other network traffic is causing packet delays in the iSCSI network.
D. The SAN is nearing capacity and should be expanded.

2.单项选择题Which of the following is the GREATEST environmental concern for a server operating environment?()

A. Temperature
B. Lighting
C. Structural columns
D. Elevation

4.单项选择题Which of the following would provide the BEST reference of normal server performance for a company’s environment?()

A. OEM website
B. Software logs
C. Baseline documentation
D. Pre-installation plans

5.单项选择题Which of the following expansion cards would be necessary to increase fault tolerance in a VoIP server?()

A. Second Modem
B. Second CPU
C. Second HBA
D. Second PBX card

8.多项选择题Which of the following are ways to transport SAN traffic?()

A. SATA
B. iSCSI
C. SCSI
D. Fiber channel
E. PATA


9.单项选择题Which of the following BEST describes a DAS? ()

A. A collection of disks presented as storage to multiple servers through dedicated channels. 
B. A collection of disks presented as storage to a single server through an existing network.
C. A collection of disks presented as storage to a single server through directly attached technologies.
D. A collection of disks presented as storage to multiple servers through an existing network.

10.单项选择题Which of the following describes how to calculate the amount of storage in a RAID 5 array?()

A. Number of drives X capacity of the smallest drive
B. (Number of drives 2) X capacity of the smallest drive 
C. Number of drives X capacity of the largest drive
D. (Number of drives 1) X capacity of the smallest drive

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